* [peterz-queue:locking/core 17/21] arch/x86/boot/../include/asm/cpufeatures.h:228:68: warning: '/*' within block comment
@ 2026-08-05 8:56 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-08-05 8:56 UTC (permalink / raw)
To: Peter Zijlstra; +Cc: llvm, oe-kbuild-all, Dmitry Ilvokhin
tree: https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git locking/core
head: 098a858bcdad1b6327e23274626c9fb36c5932fc
commit: 6cbc4e025e8c31cdc861ad9f2f53dc0eb290d586 [17/21] x86/paravirt: Use static_call() for the paravirt spinlock ops
config: i386-buildonly-randconfig-003-20260805 (https://download.01.org/0day-ci/archive/20260805/202608051606.XGxMBLUb-lkp@intel.com/config)
compiler: clang version 22.1.3 (https://github.com/llvm/llvm-project e9846648fd6183ee6d8cbdb4502213fcf902a211)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260805/202608051606.XGxMBLUb-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202608051606.XGxMBLUb-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from arch/x86/boot/mkcpustr.c:15:
>> arch/x86/boot/../include/asm/cpufeatures.h:228:68: warning: '/*' within block comment [-Wcomment]
228 | /* free: was #define X86_FEATURE_PVUNLOCK ( 8*32+20) /* PV unlock function */
| ^
1 warning generated.
vim +228 arch/x86/boot/../include/asm/cpufeatures.h
222
223 #define X86_FEATURE_VMMCALL ( 8*32+15) /* "vmmcall" Prefer VMMCALL to VMCALL */
224 #define X86_FEATURE_XENPV ( 8*32+16) /* Xen paravirtual guest */
225 #define X86_FEATURE_EPT_AD ( 8*32+17) /* "ept_ad" Intel Extended Page Table access-dirty bit */
226 #define X86_FEATURE_VMCALL ( 8*32+18) /* Hypervisor supports the VMCALL instruction */
227 #define X86_FEATURE_VMW_VMMCALL ( 8*32+19) /* VMware prefers VMMCALL hypercall instruction */
> 228 /* free: was #define X86_FEATURE_PVUNLOCK ( 8*32+20) /* PV unlock function */
229 #define X86_FEATURE_VCPUPREEMPT ( 8*32+21) /* PV vcpu_is_preempted function */
230 #define X86_FEATURE_TDX_GUEST ( 8*32+22) /* "tdx_guest" Intel Trust Domain Extensions Guest */
231
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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